19004900552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{408251}}^1$

素因数の和:408314

約数の個数: 48

約数和(自身を含む): 40637404080

約数和(自身を除く): 21632503528

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 529, 1012, 1058, 2024, 2116, 4232, 5819, 11638, 23276, 46552, 408251, 816502, 1633004, 3266008, 4490761, 8981522, 9389773, 17963044, 18779546, 35926088, 37559092, 75118184, 103287503, 206575006, 215964779, 413150012, 431929558, 826300024, 863859116, 1727718232, 2375612569, 4751225138, 9502450276, 19004900552]

約数ペア:

[(1, 19004900552), (2, 9502450276), (4, 4751225138), (8, 2375612569), (11, 1727718232), (22, 863859116), (23, 826300024), (44, 431929558), (46, 413150012), (88, 215964779), (92, 206575006), (184, 103287503), (253, 75118184), (506, 37559092), (529, 35926088), (1012, 18779546), (1058, 17963044), (2024, 9389773), (2116, 8981522), (4232, 4490761), (5819, 3266008), (11638, 1633004), (23276, 816502), (46552, 408251)]